Budgee

▲ He was created by 5 Elements Robotics.

▲ With two wheels and a little basket, he can carry things for you while you're at the shops.

Paro

▲ He was made by Takanori Shibata.

▲ He is used on patients(病人) in hospitals.

▲ He can learn a name and even show feelings such as surprise, happiness and sadness.

Rover

▲ He was created by a team at Sydney University.

▲ He is used to make cows move together from a field to a dairy (牛奶场).

Simon

▲ He was developed by the Georgia Institute of Technology.

▲ He can clean up offices.

▲ In tests, he could tell whether someone was paying attention to him or not.